import ReactDOM from 'react-dom'
import React, { Component, createContext } from 'react'
import CommentInput from './components/CommentInput'
import CommentHead from './components/CommentHead'
import CommentList from './components/CommentList'
import './index.css'
// 根组件
class App extends Component {
  // 状态
  state = {
    // 用户信息
    user: {
      name: '清风徐来',
      avatar: 'https://static.youku.com/lvip/img/avatar/310/6.png',
      vip: true
    },
    // 评论列表
    comments: [
      {
        id: 100,
        name: '__RichMan',
        avatar: 'https://r1.ykimg.com/051000005BB36AF28B6EE4050F0E3BA6',
        content: '这阵容我喜欢😍靳东&闫妮，就这俩名字，我就知道是良心剧集...锁了🔒',
        time: new Date('2021/10/12 10:10:23'),
        vip: true,
        collect: false
      },
      {
        id: 101,
        name: '糖蜜甜筒颖',
        avatar: 'https://image.9xsecndns.cn/image/uicon/712b2bbec5b58d6066aff202c9402abc3370674052733b.jpg',
        content: '突围神仙阵容 人民的名义第三部来了 靳东陈晓闫妮秦岚等众多优秀演员实力派 守护人民的财产 再现国家企业发展历程',
        time: new Date('2021/09/23 15:12:44'),
        vip: false,
        collect: true
      },
      {
        id: 102,
        name: '清风徐来',
        avatar: 'https://static.youku.com/lvip/img/avatar/310/6.png',
        content: '第一集看的有点费力，投入不了，闫妮不太适合啊，职场的人哪有那么多表情，一点职场的感觉都没有',
        time: new Date('2021/07/01 00:30:51'),
        vip: true,
        collect: false
      }
    ],
    // 约定:default 默认排序 time 时间排序
    active: 'default'
  }
  // 改变排序
  setActive = (newActive) => {
    if (newActive !== this.state.active) {
      this.setState({
        active: newActive
      })
    }
  }
  // 发表评论
  addComment = (content) => {
    // 准备评论对象
    // 增加的id要是在之前的id中最大的id上+1
    const id = Math.max(...this.state.comments.map(item => item.id)) + 1
    const newComment = {
      id,
      ...this.state.user,
      content,
      time: new Date(),
      collect: false
    }
    // 追加到comments
    this.setState({
      comments: [...this.state.comments, newComment]
    })
  }
  // 删除评论
  delComment = (id) => {
    this.setState({
      comments: this.state.comments.filter(item => item.id !== id)
    })
  }
  // 修改收藏状态
  collectComment = (id) => {
    this.setState({
      comments: this.state.comments.map((item) => {
        if (item.id === id) {
          return {
            ...item,
            collect: !item.collect,
          }
        } else {
          return item
        }
      })
    })

  }
  render() {
    return (
      <div className='comments'>
        {/* 输入组件 */}
        <CommentInput addComment={this.addComment} />
        {/* 头部组件 */}
        <CommentHead comments={this.state.comments} active={this.state.active} setActive={this.setActive} />
        {/* 列表组件 */}
        <CommentList collectComment={this.collectComment}
          delComment={this.delComment} comments={this.state.comments} user={this.state.user} active={this.state.active} />
      </div>

    )
  }
}

ReactDOM.render(<App />, document.getElementById('root'))